A box of mass 8 kg is placed on a rough inclined plane of inclination theta. It downward motion can be prevented by applying an upward pull F and it can be made to slide upwards by applying a force 2F. The coefficient of friction between the box and the inclined plane is

A box of mass 8 kg is placed on a rough inclined plane of inclination

1.	A box of mass 8 kg is placed on a rough inclined plane of inclination theta. It downward motion can be prevented by applying an upward pull F and it can be made to slide upwards by applying a force 2F. The coefficient of friction between the box and the inclined plane is
Answer» `(1)/(3)tan THETA` 3 tan`theta` `(1)/(2) tan theta` `2 TANTHETA` ANSWER :A